Let's explore how to block traffic with the Firewall, set up soft and hard spend limits, apply code-level optimizations, and more to protect your app against bad actors. If you’re on our free tier, you don’t need to worry. When your app passes the included free usage, it is automatically paused and never charged. Link to heading Configurable Firewall rules You can create custom Firewall rules to log, block, or challenge traffic to your app. Custom rules are available on all plans for no additional charge. Rules can be based on 15+ fields including request path, user agent, IP address, JA4 fingerprint, geolocation, HTTP headers, and even target path. Link to heading Blocking traffic based on IP address For example, let’s say you notice some strange traffic from a single IP: You can create a custom rule to deny traffic from this IP address: Link to heading Blocking traffic based on JA4 fingerprints What if you notice an unfamiliar traffic pattern from multiple IP addresses?…